No one.
In the first chapter of Joshua God says it four times.
The question appears to refer to Rahab, a resident of Jericho. It was not Joshua she helped, though; it was two men sent by Joshua to spy out the land in general and Jericho in particular. See Joshua chapter 2.
Joshua died of advanced "years" It says in the book of Joshua 23:1 And it came to pass a long time after that the LORD had given rest unto Israel from all their enemies round about, that Joshua waxed old and stricken in age. 23:2 And Joshua called for all Israel, and for their elders, and for their heads, and for their judges, and for their officers, and said unto them, I am old and stricken in age: In the next chapter after Joshua had spoken and let everyone leave it says: 24:29 And it came to pass after these things, that Joshua the son of Nun, the servant of the LORD, died, being an hundred and ten years old.
Joshua Isaac died on August 2, 2010, in Seattle, Washington, USA of Epithelioid Sarcoma.
Joshua Baker died on 1885-04-16.
Joshua chapter 7
Chapter 13 of Numbers, in the Old Testament.
Joshua and judges chapter 1
Yes, it was Joshua.
Abraham Joshua Heschel died on 1972-12-23.
Joshua Uzoigwe died in 2005.
Joshua Chadbourne died in 1959.